11101000100087 has 2 divisors, whose sum is σ = 11101000100088. Its totient is φ = 11101000100086.

The previous prime is 11101000100083. The next prime is 11101000100101. The reversal of 11101000100087 is 78000100010111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101000100087 - 2² = 11101000100083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101000100083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550500050043 + 5550500050044.

It is an arithmetic number, because the mean of its divisors is an integer number (5550500050044).

Almost surely, 2^{11101000100087} is an apocalyptic number.

11101000100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101000100087 is an equidigital number, since it uses as much as digits as its factorization.

11101000100087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11101000100087 its reverse (78000100010111), we get a palindrome (89101100110198).

The spelling of 11101000100087 in words is "eleven trillion, one hundred one billion, one hundred thousand, eighty-seven".